package main

import (
	"fmt"
	"math/rand"
	//	"time"
)

func main() {
	//随机数生成器,默认值，每次随机值一样
	//rand.Seed(time.Now().UnixNano())
	//固定的生成器
	rand.New(rand.NewSource(10))
	fmt.Println("time ", rand.Intn(190))
	answers := []string{
		"It is certain",
		"It is decidedly so",
		"Without a doubt",
		"Yes definitely",
		"You may rely on it",
		"As I see it yes",
		"Most likely",
		"Outlook good",
		"Yes",
		"Signs point to yes",
		"Reply hazy try again",
		"Ask again later",
		"Better not tell you now",
		"Cannot predict now",
		"Concentrate and ask again",
		"Don't count on it",
		"My reply is no",
		"My sources say no",
		"Outlook not so good",
		"Very doubtful",
	}
	fmt.Println("answers rand", answers[rand.Intn(len(answers))])
	fmt.Println("answers len", len(answers))

}
